* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #252836;
  --border: #2d3041;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar h1 {
  font-size: 16px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  transition: all 0.15s;
  font-size: 14px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--bg-input);
  text-decoration: none;
}

.sidebar nav a.active { border-right: 2px solid var(--accent); }

.sidebar .user-info {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.sidebar .user-info button {
  background: none;
  border: none;
  color: var(--red);
  cursor: pointer;
  font-size: 13px;
  margin-top: 4px;
}

.main {
  margin-left: 220px;
  flex: 1;
  padding: 32px;
  max-width: 1000px;
}

.main h2 {
  font-size: 22px;
  margin-bottom: 24px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

/* Progress bars */
.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.progress-row .icon { font-size: 20px; width: 28px; text-align: center; }
.progress-row .label { width: 140px; font-size: 14px; white-space: nowrap; }
.progress-row .bar-wrap {
  flex: 1;
  height: 24px;
  background: var(--bg-input);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.progress-row .bar {
  height: 100%;
  border-radius: 12px;
  transition: width 0.4s ease;
  min-width: 4px;
}

.progress-row .count {
  width: 70px;
  text-align: right;
  font-size: 14px;
  font-weight: 600;
}

.progress-row .count .goal { color: var(--text-muted); font-weight: 400; }

/* Streak badges */
.streak-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border-radius: 20px;
  padding: 6px 14px;
  margin: 4px 8px 4px 0;
  font-size: 14px;
}

.streak-row .fire { font-size: 16px; }
.streak-row .num { font-weight: 700; color: var(--yellow); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { resize: vertical; min-height: 60px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.btn:hover { background: var(--accent-hover); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #dc2626; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-input); }

.btn-group { display: flex; gap: 8px; margin-top: 16px; }

/* Quick log buttons */
.quick-log {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.quick-log button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
  min-width: 120px;
}

.quick-log button:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.quick-log button .qicon { font-size: 28px; }
.quick-log button .qlabel { font-size: 13px; }
.quick-log button .qcount { font-size: 20px; font-weight: 700; }

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:hover td { background: var(--bg-input); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 1000;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* Login page */
.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
}

.login-box h1 {
  font-size: 20px;
  margin-bottom: 8px;
}

.login-box p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.login-box .error {
  color: var(--red);
  font-size: 13px;
  margin-bottom: 12px;
  display: none;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.stat-card .stat-num { font-size: 28px; font-weight: 700; }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Filters row */
.filters {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: end;
}

.filters .form-group { margin-bottom: 0; flex: 1; min-width: 140px; }

/* Settings sections */
.settings-section { margin-bottom: 32px; }
.settings-section h3 { margin-bottom: 16px; font-size: 16px; }

.type-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-input);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.type-item .type-icon { font-size: 20px; }
.type-item .type-label { flex: 1; font-size: 14px; }
.type-item .type-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 16px; }
  .quick-log button { min-width: 90px; padding: 12px 16px; }
}